199212720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^2$

素因数の和:200

約数の個数: 240

約数和(自身を含む): 752451840

約数和(自身を除く): 553239120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 79, 80, 84, 95, 105, 112, 114, 120, 133, 140, 152, 158, 168, 190, 210, 228, 237, 240, 266, 280, 285, 304, 316, 336, 380, 395, 399, 420, 456, 474, 532, 553, 560, 570, 632, 665, 760, 790, 798, 840, 912, 948, 1064, 1106, 1140, 1185, 1264, 1330, 1501, 1520, 1580, 1596, 1659, 1680, 1896, 1995, 2128, 2212, 2280, 2370, 2660, 2765, 3002, 3160, 3192, 3318, 3792, 3990, 4424, 4503, 4560, 4740, 5320, 5530, 6004, 6241, 6320, 6384, 6636, 7505, 7980, 8295, 8848, 9006, 9480, 10507, 10640, 11060, 12008, 12482, 13272, 15010, 15960, 16590, 18012, 18723, 18960, 21014, 22120, 22515, 24016, 24964, 26544, 30020, 31205, 31521, 31920, 33180, 36024, 37446, 42028, 43687, 44240, 45030, 49928, 52535, 60040, 62410, 63042, 66360, 72048, 74892, 84056, 87374, 90060, 93615, 99856, 105070, 118579, 120080, 124820, 126084, 131061, 132720, 149784, 157605, 168112, 174748, 180120, 187230, 210140, 218435, 237158, 249640, 252168, 262122, 299568, 315210, 349496, 355737, 360240, 374460, 420280, 436870, 474316, 499280, 504336, 524244, 592895, 630420, 655305, 698992, 711474, 748920, 830053, 840560, 873740, 948632, 1048488, 1185790, 1260840, 1310610, 1422948, 1497840, 1660106, 1747480, 1778685, 1897264, 2096976, 2371580, 2490159, 2521680, 2621220, 2845896, 3320212, 3494960, 3557370, 4150265, 4743160, 4980318, 5242440, 5691792, 6640424, 7114740, 8300530, 9486320, 9960636, 10484880, 12450795, 13280848, 14229480, 16601060, 19921272, 24901590, 28458960, 33202120, 39842544, 49803180, 66404240, 99606360, 199212720]

約数ペア:

[(1, 199212720), (2, 99606360), (3, 66404240), (4, 49803180), (5, 39842544), (6, 33202120), (7, 28458960), (8, 24901590), (10, 19921272), (12, 16601060), (14, 14229480), (15, 13280848), (16, 12450795), (19, 10484880), (20, 9960636), (21, 9486320), (24, 8300530), (28, 7114740), (30, 6640424), (35, 5691792), (38, 5242440), (40, 4980318), (42, 4743160), (48, 4150265), (56, 3557370), (57, 3494960), (60, 3320212), (70, 2845896), (76, 2621220), (79, 2521680), (80, 2490159), (84, 2371580), (95, 2096976), (105, 1897264), (112, 1778685), (114, 1747480), (120, 1660106), (133, 1497840), (140, 1422948), (152, 1310610), (158, 1260840), (168, 1185790), (190, 1048488), (210, 948632), (228, 873740), (237, 840560), (240, 830053), (266, 748920), (280, 711474), (285, 698992), (304, 655305), (316, 630420), (336, 592895), (380, 524244), (395, 504336), (399, 499280), (420, 474316), (456, 436870), (474, 420280), (532, 374460), (553, 360240), (560, 355737), (570, 349496), (632, 315210), (665, 299568), (760, 262122), (790, 252168), (798, 249640), (840, 237158), (912, 218435), (948, 210140), (1064, 187230), (1106, 180120), (1140, 174748), (1185, 168112), (1264, 157605), (1330, 149784), (1501, 132720), (1520, 131061), (1580, 126084), (1596, 124820), (1659, 120080), (1680, 118579), (1896, 105070), (1995, 99856), (2128, 93615), (2212, 90060), (2280, 87374), (2370, 84056), (2660, 74892), (2765, 72048), (3002, 66360), (3160, 63042), (3192, 62410), (3318, 60040), (3792, 52535), (3990, 49928), (4424, 45030), (4503, 44240), (4560, 43687), (4740, 42028), (5320, 37446), (5530, 36024), (6004, 33180), (6241, 31920), (6320, 31521), (6384, 31205), (6636, 30020), (7505, 26544), (7980, 24964), (8295, 24016), (8848, 22515), (9006, 22120), (9480, 21014), (10507, 18960), (10640, 18723), (11060, 18012), (12008, 16590), (12482, 15960), (13272, 15010)]